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Littelfuse SMDJ33CA
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMDJ33CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMDJ33CA
- Electronic Component
- 1
- Package
- DO-214AB
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.378g
- Electronic Component
- 1
- Electronic Component
- BM0000002574
- Operating Temperature
- 65℃~+150℃
- Voltage
- 53.3V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 2uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：SMDJ33CA 积层齐纳二极管
一、产品背景
在当今的电子设备中，保护电路免受电压尖峰和瞬态过电压的影响至关重要。SMDJ33CA是一款高性能的表面贴装型齐纳二极管，广泛应用于电源线路保护、瞬态电压抑制等领域。SMDJ33CA具备出色的技术参数，能够有效保护敏感电子元件，确保系统的稳定性和可靠性。
二、基本特性
SMDJ33CA的主要参数如下：
- 击穿电压：最小值为36.7V，能够保证在电压高于此值时迅速导通，从而抑制过电压。
- 最大夹紧电压：在58.3V的条件下，它能够快速限制电压，防止后续电路受损。
- 峰值脉冲电流：可承受56.3A的峰值脉冲电流（10/1000µs），确保其在瞬态条件下的高效性能。
- 功率承载能力：具备3000W的峰值脉冲功率，为各种电路提供强有力的保护。
- 工作温度：操作温度范围为-65°C到150°C，适应恶劣的环境条件。
三、封装与安装
SMDJ33CA采用DO-214AB（SMCJ）的封装形式，该封装不仅确保了良好的热散能力，也便于在现代电子产品的表面贴装技术中使用。表面贴装技术（SMD）使得该器件能够实现更紧凑的电路设计，适合用于高密度的电路板。
四、应用领域
SMDJ33CA适用于多种电子应用：
- 消费电子：保护电视机、音响设备等消费电子产品中的敏感电子元件。
- 通讯设备：在通信基站、路由器和交换机中防止电源线过电压对主板的损害。
- 工业设备：在各种工业控制系统中，用于保护自动化设备和传感器。
- 汽车电子：随着汽车电子化的推进，在电源管理模块和安全气囊控制系统中，确保系统可靠运行。
五、工作原理
齐纳二极管的工作原理基于其击穿特性。当在二极管两端施加的电压达到其击穿电压时，该二极管将导通并限制电压，防止电压进一步升高，从而保护后续电路。SMDJ33CA在应对瞬态电压（例如雷击、电源干扰等）时表现特别优越，能够迅速响应，防止电压过高造成的损害。
六、产品优势
- 高性能：SMDJ33CA具备较高的峰值电流和功率承载能力，能够应对各类瞬态过电压。
- 广泛适用性：其广泛的工作温度范围和高击穿电压使其适用于多种应用场景。
- 紧凑设计：作为表面贴装器件，它能够节省电路设计空间，便于批量生产。
七、总结
SMDJ33CA是一款具备高可靠性和功能性的齐纳二极管产品，适合多种行业的瞬态电压抑制需求。随着电子产品向着高效、小型化和智能化的方向发展，该产品将为您的设计提供必要的电源保护，是现代电子设计不可或缺的重要元件之一。无论是保护消费类电子产品，还是在工业和汽车应用中，SMDJ33CA都表现出了卓越的性能，使其成为电子设计师偏爱的选择之一。
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